What is Morton’s neuroma?
Morton’s neuroma, often referred to simply as Morton neuroma, is a painful condition that affects the foot, specifically the area between the third and fourth toes. It is characterized by a thickening of the tissue around one of the nerves leading to the toes, usually due to compression or irritation. This compression can result in significant discomfort, typically described as burning pain or the sensation of standing on a pebble.
The condition is frequently associated with activities that involve repetitive pressure on the forefoot, such as running or wearing tight shoes. Individuals suffering from Morton’s neuroma may experience relief by removing their shoes and massaging the affected foot. However, persistent symptoms may require medical intervention, including corticosteroid injections or physical therapy. In severe cases, Morton neuroma surgery may be recommended to relieve pressure on the affected nerve and reduce pain.
Morton's neuroma and interdigital neuroma are terms often used interchangeably, but they technically refer to slightly different conditions. Morton's neuroma compared to interdigital neuroma is a broader term that encompasses any neuroma (a benign growth of nerve tissue) occurring between the toes, not limited to the third and fourth toes like Morton's neuroma.
It’s important to note that Morton’s neuroma should not be confused with stump neuroma formation, which occurs post-surgery in some cases. Compared to other conditions causing forefoot pain, such as Morton's neuroma, physical medicine approaches are crucial in the management of these conditions
Symptoms of Morton’s neuroma
Morton’s neuroma can manifest through several distinct symptoms, which typically develop gradually and worsen over time. Recognizing these signs is crucial for early intervention and effective management. Common symptoms include:
- Persistent pain in the ball of the foot or between the toes
- Sensation of a lump or thickening in the affected area
- Tingling or numbness in the toes
- Burning pain that radiates from the ball of the foot to the toes
- Feeling as if there is something inside the shoe or a fold in the sock
- Pain that worsens with activities like walking or wearing narrow shoes
These symptoms may vary in intensity, with some individuals experiencing occasional discomfort while others endure constant pain.
Causes of Morton’s neuroma
Morton’s neuroma develops primarily due to irritation, compression, or injury to the nerve that serves the toes, typically between the third and fourth toes. The exact causes can vary, but common contributing factors include wearing high-heeled shoes or footwear that is too tight, which puts pressure on the forefoot pain and compresses the nerve. Activities or occupations that involve repetitive stress on the feet, such as running or jobs that require prolonged standing, can also increase the risk of developing Morton’s neuroma.
Certain foot deformities or conditions, such as bunions or hammertoes, may exacerbate the problem by altering the mechanics of the foot and placing additional stress on the nerves. In some cases, trauma or injury to the foot can lead to the formation of Morton’s neuroma.










